#!/bin/bash

# slackbuild script for libtls by D Woodfall
#
# WTFPL licence 2023

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=libtls
SRCNAM=libressl
VERSION=${VERSION:-3.7.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$VERSION
chown -R root:root .
find . -perm /111 -a \! -perm 755 -a -exec chmod 755 {} + \
 -o \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} +

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --enable-libtls-only \
  --enable-nc \
  --disable-tests \
  --disable-static \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

# don't clobber stock netcat
# is there a better name than nc-tls?
# answers on a postcard please
mv $PKG/usr/bin/nc $PKG/usr/bin/nc-tls

rm -f $PKG/usr/{,usr/}lib${LIBDIRSUFFIX}/*.la

# we don't want to clobber openssl files
rm -rf $PKG/etc

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

gzip -9 $PKG/usr/man/man1/nc.1
mv $PKG/usr/man/man1/nc.1.gz $PKG/usr/man/man1/nc-tls.1.gz

mkdir -p $PKG/usr/man/man3

for page in \
  tls_client.3 tls_config_ocsp_require_stapling.3 \
  tls_config_set_protocols.3 tls_config_set_session_id.3 tls_config_verify.3 \
  tls_conn_version.3 tls_connect.3 tls_init.3 tls_load_file.3 \
  tls_ocsp_process_response.3 tls_read.3; do
  gzip -9c man/$page > $PKG/usr/man/man3/$page.gz
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  COPYING ChangeLog README.md $CWD/README \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
